{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004238","500:5000011265","500:5000009614","500:5000010981","499:4990003925","500:5000008928","499:4990003980","472:4720001876","500:5000010905","500:5000010357","470:4700001727","500:5000009844","499:4990002593","500:5000011151","499:4990002975","499:4990001790","485:4850000809","500:5000010898","470:4700003619","500:5000004315","485:4850000372","470:4700001432","499:4990002590","472:4720002931","500:5000001341"],"twin_admin_codes":[499,500,500,500,499,500,499,472,500,500,470,500,499,500,499,499,485,500,470,500,485,470,499,472,500],"twin_sims":[0.5110789754494994,0.48574468278582006,0.4495871109355097,0.44154148452085684,0.438056396560905,0.42807405110733543,0.36816302813014345,0.36525491825031153,0.3591386875974122,0.3502019887104278,0.34652079577630607,0.34375212894716095,0.34031700875106846,0.33446283621492795,0.31730689998025924,0.3131938001369637,0.30268935903080396,0.3012300156654902,0.2976206635492627,0.2954277856676556,0.28768387172568155,0.28259869282176614,0.2817955683552701,0.2812405286313022,0.28074814672809],"twin_dists":[0.15047865310158628,0.1560734884325913,0.16422069393245087,0.1660650684555036,0.16686800750983866,0.16918205476248363,0.183599482101887,0.18432660639629558,0.18586547001341042,0.1881383519804811,0.18908337761543745,0.18979763876008462,0.1906880997361086,0.1922168306128673,0.1967832786857735,0.19789847281971726,0.20078513553585361,0.20119072538778543,0.20219881471226134,0.2028147914651224,0.2050119747467504,0.20647408529414563,0.20670644905185248,0.2068672700371299,0.20701009714279836],"n_dims_used":45,"mean_confidence":0.9252031962076823},"coverage":{"mean_confidence":0.9252031962076823,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}